Changeflow GovPing Pharma & Drug Safety PCSK9 Antagonist Patent Application by Argonaut...
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PCSK9 Antagonist Patent Application by Argonaute RNA Limited

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Summary

The European Patent Office published application EP4081642A1 for Argonaute RNA Limited, covering RNA-based antagonists of PCSK9 (Proprotein Convertase Subtilisin/Kexin Type 9). Inventors are Daniel Mitchell and Michael Khan. The patent is classified under IPC C12N 15/113 and designates all contracting states of the European Patent Convention.

Published by EPO on changeflow.com . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .

What changed

The EPO published patent application EP4081642A1 for an RNA-based PCSK9 antagonist developed by Argonaute RNA Limited. The application designates all European Patent Convention contracting states including DE, FR, GB, IT, NL, ES, BE, CH, and others. IPC classification C12N 15/113 indicates nucleic acid-based therapeutics.

Biotechnology and pharmaceutical companies developing cardiovascular or cholesterol-targeting therapeutics should review this patent for freedom-to-operate implications. The broad designation across EPO member states means the patent could affect commercialization activities in all covered European jurisdictions if the application proceeds to grant.

Archived snapshot

Apr 18, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← EPO Patent Bulletin

ANTAGONIST OF PCSK9

Publication EP4081642A1 Kind: A1 Apr 08, 2026

Applicants

Argonaute Rna Limited

Inventors

MITCHELL, Daniel, KHAN, Michael

IPC Classifications

C12N 15/113 20100101AFI20210924BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Last updated

Classification

Agency
EPO
Published
April 8th, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP4081642A1

Who this affects

Applies to
Pharmaceutical companies Biotechnology companies
Industry sector
3254.1 Biotechnology
Activity scope
Patent application RNA therapeutics Cardiovascular drug development
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Healthcare

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